Carmustine may also be used for purposes not listed in this medication guide.

Carmustine can lower blood cells that help your body fight infections and help your blood to clot. Carmustine can also cause serious lung problems. You will need frequent medical tests while receiving this medicine. Call your doctor if you have unusual bruising or bleeding, tiredness, weakness, or breathing problems.

You should not be treated with carmustine if you are allergic to it.

To make sure carmustine is safe for you, tell your doctor if you have ever had:

lung disease or breathing problems;

bone marrow suppression; or

kidney disease.

Carmustine may harm an unborn baby. Use effective birth control to prevent pregnancy while you are receiving this medicine.

It is not known whether carmustine passes into breast milk or if it could harm a nursing baby. You should not breast-feed while receiving this medicine.

Carmustine Side Effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

You may have an infusion reaction during the injection or within 2 hours afterward. This may include eye redness, skin redness, and severe warmth or tingling under your skin.

Some side effects may not occur until 4 to 6 weeks after your carmustine injection.

Call your doctor at once if you have:

easy bruising, unusual bleeding (may last for 1 or 2 weeks);

shortness of breath (especially with exertion);

a seizure (convulsions);

a dry cough or hack, rapid but shallow breathing;

unexplained weight loss;

tiredness, body aches;

clubbing (widening and rounding) of your fingertips or toes;

little or no urination; or

pain, burning, swelling, or skin changes where the injection was given.

Common side effects may include:

bleeding, bruising;

tiredness;

nausea, vomiting; or

breathing problems.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Carmustine Interactions

This medicine can pass into body fluids (urine, feces, vomit). For at least 48 hours after you receive a dose, avoid allowing your body fluids to come into contact with your hands or other surfaces. Caregivers should wear rubber gloves while cleaning up a patient's body fluids, handling contaminated trash or laundry or changing diapers. Wash hands before and after removing gloves. Wash soiled clothing and linens separately from other laundry.

Tell your doctor about all your current medicines and any you start or stop using, especially:

cimetidine;

phenobarbital; or

phenytoin.

This list is not complete. Other drugs may interact with carmustine, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.

Carmustine Dosage

Carmustine is injected into a vein through an IV. A healthcare provider will give you this injection.

Carmustine is usually given once every 6 weeks. You may be given either a single injection, or multiple injections over a 2-day period. You may also be given medication to prevent nausea or vomiting. Follow your doctor's dosing instructions very carefully.

Tell your caregivers if you feel any burning or pain around the IV needle when carmustine is injected.

Carmustine can lower blood cells that help your body fight infections and help your blood to clot. Carmustine can also cause serious lung problems, especially if you receive high doses. You will need frequent medical tests to check your blood cells and lung function. Your cancer treatments may be delayed based on the results of these tests.

Carmustine can have long-lasting effects on your body. Your blood will need to be tested weekly for at least 6 weeks after each dose.

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Call your doctor for instructions if you miss an appointment for your carmustine injection.

About Drugs A-Z

Drugs A-Z provides drug information from Everyday Health and our partners, as well as ratings from our members, all in one place. Cerner Multum™ provides the data within some of the Basics, Side Effects, Interactions, and Dosage tabs. The information within the Reviews and FAQ tabs is proprietary to Everyday Health.

You can browse Drugs A-Z for a specific prescription or over-the-counter drug or look up drugs based on your specific condition. This information is for educational purposes only, and not meant to provide medical advice, treatment, or diagnosis. Remember to always consult your physician or health care provider before starting, stopping, or altering a treatment or health care regimen.

Every effort has been made to ensure that the information provided by on this page is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. The information on this page has been compiled for use by healthcare practitioners and consumers in the United States and therefore neither Everyday Health or its licensor warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Neither Everyday Health nor its licensors endorse drugs, diagnose patients or recommend therapy. The drug information above is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or combination is safe, effective or appropriate for any given patient. Neither Everyday Health nor its licensor assume any responsibility for any aspect of healthcare administered with the aid of the information provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have any questions about the drugs you are taking, check with your doctor, nurse or pharmacist.